Bond Parameters

${\text{C}\text{H}}_2=\text{CH}-\text{C}\text{H}=\text{C}\text{H}-{\text{CH}}_3$ is more stable than ${\text{CH}}_3-\text{CH}=\text{C}=\text{CH}-{\text{CH}}_3$ because

Among the following chloro-compound having the lowest dipole moment is: 

What is dipolarisation?

Assuming the bond direction to be $\mathrm{Z}-$axis, which of the overlapping of atomic orbitals of two atoms $\mathrm{A} \mathrm{and} \mathrm{B}$ will be result in bonding:

 $\left(\mathrm{I}\right)$s orbital of $\mathrm{A}$ and ${\mathrm{p}}_{\mathrm{x}}$  orbital of $\mathrm{B}$

$\left(\mathrm{II}\right)$ s orbital of $\mathrm{A}$ and ${\mathrm{p}}_{\mathrm{z}}$ orbital of $\mathrm{B}$

$\left(\mathrm{III}\right) {\mathrm{p}}_{\mathrm{y} }$orbital of $\mathrm{A}$and ${\mathrm{p}}_{\mathrm{z}}$ orbital of $\mathrm{B}$

$\left(\mathrm{IV}\right)$s- orbitals of $\mathrm{A} \mathrm{and} \mathrm{B}$

In which of the following pair trans isomer has higher dipole moment than cis isomer ?

Whose bond angle will be more ${\mathrm{Cl}}_2\mathrm{O} \mathrm{or} {\mathrm{H}}_2\mathrm{O}$.

The most covalent halide of s-block is 

Polarisation power of a cation increases when

The weakest $\mathrm{Cl}-\mathrm{O}$ bond found in :

In which of the following compounds resonance does not occurs :

(a) ${\mathrm{H}}_2\mathrm{O}$        (b) ${\mathrm{SiO}}_2$            (c) ${\mathrm{SO}}_3$         (d) ${\mathrm{CO}}_2$

Which of the following statements is TRUE ?

Which has more covalent nature ${\mathrm{Na}}_2{\mathrm{SO}}_3$ or ${\mathrm{Na}}_2{\mathrm{SO}}_4$.

Define dipole moment and explain with an example.

Select the structures which have a permanent dipole moment ?

Why urea is polar?

What do you mean by the term polarity in chemistry?

Give an example to show dipole-dipole forces.

Which one of the following hydrides has largest bond angle?

${\mathrm{H}}_2\mathrm{O},{\mathrm{H}}_2 \mathrm{S},{\mathrm{H}}_2 \mathrm{Se} \mathrm{or} {\mathrm{H}}_2\mathrm{Te}$

The $\mathrm{N}-\mathrm{O}$ bond in ${\mathrm{NO}}_2^{-}$ is shorter than $\mathrm{N}-\mathrm{O}$ bond in ${\mathrm{NO}}_3^{-}.$ Account for this observation.

In which of the following pairs, the second compound is more polar than the first ?